A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-577-1002
NSN 5996-01-118-9475
NSN 5905-01-530-5890
NSN 5975-01-099-4695
NSN 5835-01-583-5385
NSN 5930-01-426-4411
NSN 5950-01-580-3330
NSN 6240-01-218-5187
NSN 6130-01-539-9816
NSN 6620-00-556-1976
NSN 5985-00-134-1290
NSN 6110-01-104-9589